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#' @useDynLib gdtools
#' @importFrom Rcpp sourceCpp
#' @importFrom grDevices is.raster
NULL
#' Version numbers of C libraries
#'
#' \code{version_cairo()} and \code{version_freetype()} return the
#' runtime version. These helpers return version objects as with
#' \code{\link[utils]{packageVersion}()}.
#' @export
version_cairo <- function() {
ver <- version_cairo_()
ver <- strsplit(ver, "\\.")[[1]]
ver <- as.integer(ver)
structure(list(ver), class = c("package_version", "numeric_version"))
}
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